CZ289255B6 - Biologicky degradovatelný, pěnový plastický materiál a způsob jeho výroby - Google Patents

Biologicky degradovatelný, pěnový plastický materiál a způsob jeho výroby Download PDF

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Publication number
CZ289255B6
CZ289255B6 CZ19952025A CZ202595A CZ289255B6 CZ 289255 B6 CZ289255 B6 CZ 289255B6 CZ 19952025 A CZ19952025 A CZ 19952025A CZ 202595 A CZ202595 A CZ 202595A CZ 289255 B6 CZ289255 B6 CZ 289255B6
Authority
CZ
Czechia
Prior art keywords
starch
weight
plastic material
biodegradable
foamed plastic
Prior art date
Application number
CZ19952025A
Other languages
Czech (cs)
English (en)
Other versions
CZ202595A3 (en
Inventor
Catia Bastioli
Vittorio Bellotti
Tredici Gianfranco Del
Alessandro Montino
Roberto Ponti
Original Assignee
Novamont S.P.A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11369465&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CZ289255(B6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novamont S.P.A. filed Critical Novamont S.P.A.
Publication of CZ202595A3 publication Critical patent/CZ202595A3/cs
Publication of CZ289255B6 publication Critical patent/CZ289255B6/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Materials For Medical Uses (AREA)
CZ19952025A 1994-08-08 1995-08-08 Biologicky degradovatelný, pěnový plastický materiál a způsob jeho výroby CZ289255B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941725A IT1274603B (it) 1994-08-08 1994-08-08 Materiali espansi plastici biodegradabili

Publications (2)

Publication Number Publication Date
CZ202595A3 CZ202595A3 (en) 1996-02-14
CZ289255B6 true CZ289255B6 (cs) 2001-12-12

Family

ID=11369465

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ19952025A CZ289255B6 (cs) 1994-08-08 1995-08-08 Biologicky degradovatelný, pěnový plastický materiál a způsob jeho výroby

Country Status (24)

Country Link
US (1) US5736586A (de)
EP (4) EP0696612B1 (de)
JP (1) JP3276541B2 (de)
KR (1) KR100364880B1 (de)
CN (1) CN1113078C (de)
AT (3) ATE251656T1 (de)
AU (1) AU699169B2 (de)
CA (1) CA2155594C (de)
CZ (1) CZ289255B6 (de)
DE (3) DE69531886T2 (de)
DK (2) DK0696612T3 (de)
ES (3) ES2206472T3 (de)
FI (1) FI114804B (de)
GR (1) GR3035718T3 (de)
HU (1) HU214678B (de)
IL (1) IL114851A (de)
IT (1) IT1274603B (de)
NO (1) NO310923B1 (de)
NZ (1) NZ272733A (de)
PL (2) PL184566B1 (de)
PT (2) PT696612E (de)
SK (1) SK282327B6 (de)
UA (1) UA43840C2 (de)
ZA (1) ZA956602B (de)

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WO1998040434A1 (en) * 1997-03-14 1998-09-17 Board Of Regents Of University Of Nebraska Degradable composite polymer and method of making such composite polymer
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Also Published As

Publication number Publication date
CN1113078C (zh) 2003-07-02
NO953094D0 (no) 1995-08-07
EP0696611A2 (de) 1996-02-14
US5736586A (en) 1998-04-07
PL183994B1 (pl) 2002-08-30
NZ272733A (en) 1997-02-24
HU214678B (hu) 1998-04-28
CN1123803A (zh) 1996-06-05
SK98295A3 (en) 1996-12-04
HUT74032A (en) 1996-10-28
UA43840C2 (uk) 2002-01-15
DE69531886D1 (de) 2003-11-13
EP0696611B1 (de) 2001-03-28
IL114851A (en) 1999-09-22
DE69520468D1 (de) 2001-05-03
ATE348124T1 (de) 2007-01-15
PL309923A1 (en) 1996-02-19
EP1777253A2 (de) 2007-04-25
PT696612E (pt) 2003-12-31
JP3276541B2 (ja) 2002-04-22
DE69520468T2 (de) 2001-08-23
NO953094L (no) 1996-02-09
DK0696611T3 (da) 2001-05-07
DE69535338D1 (de) 2007-01-25
CZ202595A3 (en) 1996-02-14
CA2155594A1 (en) 1996-02-09
DE69535338T2 (de) 2007-04-12
DE69531886T2 (de) 2004-08-19
AU699169B2 (en) 1998-11-26
DK0696612T3 (da) 2004-02-09
ES2156911T3 (es) 2001-08-01
EP0696612A2 (de) 1996-02-14
PL184566B1 (pl) 2002-11-29
FI953761A0 (fi) 1995-08-08
FI953761A (fi) 1996-02-09
HU9502333D0 (en) 1995-09-28
PT696611E (pt) 2001-07-31
SK282327B6 (sk) 2002-01-07
GR3035718T3 (en) 2001-07-31
KR960007671A (ko) 1996-03-22
EP0696612B1 (de) 2003-10-08
ATE251656T1 (de) 2003-10-15
AU2844795A (en) 1996-02-22
ES2206472T3 (es) 2004-05-16
JPH0859892A (ja) 1996-03-05
FI114804B (fi) 2004-12-31
EP0696611A3 (de) 1996-10-23
ATE200095T1 (de) 2001-04-15
ZA956602B (en) 1996-03-19
KR100364880B1 (ko) 2003-04-11
ITMI941725A1 (it) 1996-02-08
CA2155594C (en) 2008-04-01
NO310923B1 (no) 2001-09-17
IT1274603B (it) 1997-07-18
IL114851A0 (en) 1995-08-08
EP0696612A3 (de) 1997-07-16
EP1038908A1 (de) 2000-09-27
EP1777253A3 (de) 2008-09-10
ITMI941725A0 (it) 1994-08-08
ES2278559T3 (es) 2007-08-16
EP1038908B1 (de) 2006-12-13

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